Learn about the T-Rex Dinosaur Anatomy - 11 inch 4-D See-thru Model (Age 8+) Learn all about the anatomy of a T-Rex Dinosaur with this full color, highly detailed 4-D see-thru model on a display stand Model stands 11 inches long and contains 36 removable parts; comes complete with a guidebook See separate listings to learn about Human Organs & Skeleton, Dinosaurs as well as Animal, Fish & Amphibian anatomy - Cow, Pig, Dog, Horse, Great White Shark, Dolphin, Frog, Beetle, Spider, Crocodile Also under separate listings, learn anatomy of a T-Rex, Triceratops, Stegosaurus, Brachiosaurus, Woolly Mammoth and much more Presented in full color gift box (14.75 x 3.25 x 11 inches); Recommended for Age 8+